111404220142330 has 32 divisors (see below), whose sum is σ = 202495021292880. Its totient is φ = 44126104780800.

The previous prime is 111404220142217. The next prime is 111404220142331. The reversal of 111404220142330 is 33241022404111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 99670491887121 + 11733728255209 = 9983511^2 + 3425453^2 .

It is not an unprimeable number, because it can be changed into a prime (111404220142331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100843335 + ... + 101942074.

Almost surely, 2^{111404220142330} is an apocalyptic number.

111404220142330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111404220142330 is a deficient number, since it is larger than the sum of its proper divisors (91090801150550).

111404220142330 is a wasteful number, since it uses less digits than its factorization.

111404220142330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202785954.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 111404220142330 its reverse (33241022404111), we get a palindrome (144645242546441).

The spelling of 111404220142330 in words is "one hundred eleven trillion, four hundred four billion, two hundred twenty million, one hundred forty-two thousand, three hundred thirty".